We are manufacturer of G80 hoist chain 1)alloy steel(20Mn2), high strength 2)Ulimitate loading is ... main products includes: Drop hager series, ring series, link series, chain series, turnbuckle series, shackle series, webbing and round sling series ... ect..We have specializing in G80 /G70 chain for more than 20 years.1)we have acquired ISO9001 ...